HAC1 Crydom Co., HAC1 Datasheet

SWITCH EXTERNAL AUXILIARY CNTCT

HAC1

Manufacturer Part Number
HAC1
Description
SWITCH EXTERNAL AUXILIARY CNTCT
Manufacturer
Crydom Co.
Datasheets

Specifications of HAC1

Relay Terminals
Quick Connect
Contact Current Ac Max
5A
Contact Voltage Ac Max
600V
No. Of Poles
1
Contact Configuration
SPDT-1NO / 1NC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
3RHP Series Solid State Contactor
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HAC16WT
Manufacturer:
GRAYHILL
Quantity:
20 000
ABSTRACT
Solid State Relays and Contactors (SSRs) have been available in one form or the other for over
40 years. Traditional Electromechanical Relays and Contactors (EMRs) as well as Mercury
Displacement Relays and Contactors (MDRs) have been available even longer. However,
current Environmental regulations now make the future use of Mercury Contactors problematic,
and Electro Mechanical Contactors may not offer the required life expectancy or operational
characteristics to be suitable replacements for MDRs.
1
Patent pending
Figure 1 - Crydom 3RHP Three-phase Hybrid Solid State Contactor.
Crydom Inc.
2320 Paseo de las Americas, Suite 201
San Diego, CA, 92154
Tel: (619) 210-1550
Fax: (619) 710-8544
E-Mail: sales@crydom.com
Web: www.crydom.com
3 Phase Hybrid Solid State Contactor
Crydom, a world class supplier of Solid State
Relays and Controls, has introduced the 3RHP
family of Hybrid Solid State Contactors
address this market need for both existing
applications and new designs.
The 3RHP’s hybrid technology combines the
benefits of both SSR and EMR technologies in a
unique approach resulting in a Hybrid Solid
State Contactor with ratings of up to 50Amps @
600VAC.
The following sections include a comprehensive
description of the 3RHP operation, ratings,
features and benefits as well as accessories and
suggestions for both single and three phase
application wiring.
Crydom RHP Series
Fellow Engineer, Crydom, Inc.
By Paul Bachman
1
to

Related parts for HAC1

HAC1 Summary of contents

Page 1

... Hybrid Solid State Contactor with ratings 50Amps @ 600VAC. The following sections include a comprehensive description of the 3RHP operation, ratings, features and benefits as well as accessories and suggestions for both single and three phase application wiring. Crydom Inc. 2320 Paseo de las Americas, Suite 201 ...

Page 2

INTRODUCTION Mercury Contactors offer high switching capacity and long life combined with relatively low cost. Traditional EMR Contactors provide low cost but with somewhat limited life expectancy and certain switching transient issues. Solid State Contactors offer superior life expectancy and ...

Page 3

CRYDOM HYBRID SOLID STATE CONTACTOR DESIGN AND OPERATION The Crydom three-phase Hybrid Solid State Contactor or 3RHP combines three Solid State switches and one 3 phase EMR Definite Purpose Contactor with proprietary control circuitry. As shown in Figure 3, a ...

Page 4

... Two accessories, shown in Figure 4, are available for use with the Crydom 3RHP 3 Phase Solid State Contactor, including a DIN rail mounting bracket that can be installed on the 3RHP mounting base (DMB3), and an external auxiliary contact switch (HAC1). The auxiliary switch includes one normally open and one normally closed contact, each rated at 5 amps rms, 600 VAC, 50 ...

Page 5

... Figure 4a – External Auxiliary contacts (HAC1) for the 3RHP Figure 4b – DIN rail bracket (DMB3) for the 3RHP Crydom Inc. 2320 Paseo de las Americas, Suite 201 San Diego, CA, 92154 Tel: (619) 210-1550 Fax: (619) 710-8544 E-Mail: sales@crydom.com Web: www.crydom.com 5 ...

Page 6

... AC supply. The Logic compatible DC control is unique in that most contactors require significantly more power to operate and usually require interceding pilot duty relays and supplies to facilitate their use with DC control systems. Crydom Inc. ...

Page 7

Output: The Crydom 3RHP 3 Phase Hybrid Solid State Contactor is available for either amps rms load current @ 280 or 600 VAC 3 Phase operation, 50/60 Hz and includes internal over temperature protection. See Figure 8 ...

Page 8

Figure 7 - Mechanical dimensions for 3RHP. Crydom Inc. 2320 Paseo de las Americas, Suite 201 San Diego, CA, 92154 Tel: (619) 210-1550 Fax: (619) 710-8544 E-Mail: sales@crydom.com Web: www.crydom.com 8 ...

Page 9

APPLICATION WIRING DIAGRAMS The following diagrams illustrate typical wiring diagrams for both 3 phase and single phase operation of the Crydom 3RHP Hybrid Solid State Contactors. Note that special conditions apply when using the 3RHP with a single phase supply ...

Page 10

Figure 9 - 120 or 240 VAC Single phase supply with 1 single phase load. Note: AC supply voltage must be wired to 1L1 and 3L2 as shown for proper operation. Crydom Inc. 2320 Paseo de las Americas, Suite 201 ...

Page 11

Figure 10 - 120 or 240 VAC Single phase supply with 2 single phase loads. Note: The Wiring Diagram in Figure 10 can only be utilized if the total combined load current switched through both poles is < 3RHP output ...

Page 12

Figure 11 - 120 or 240 VAC Single phase supply with 2 single phase loads where IL2 and IL3 combined are > 3RHP output rating. Note: When the combined load currents thru IL2 and IL3 are > 3RHP output rating, ...

Page 13

... CONCLUSIONS The Crydom 3RHP series of 3 Phase Hybrid Solid State Contactors provide a cost effective alternative to Mercury Displacement Contactors and Relays in many applications. The 3RHP also can economically be employed in EMR contactor or Relay applications where life expectancy requirements exceed available contactor ratings. Available 3RHP logic compatible control inputs also offer a means to eliminate interceding pilot circuitry to simply and cost reduce applications with DC controls ...

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